Home / 123,073,108.70-184,609,663.05-59,372,116.70

Finding the Fourth Proportional to 123,073,108.70, 184,609,663.05 and 59,372,116.70

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Solution

The fourth proportional to 123,073,108.70, 184,609,663.05 and 59,372,116.70 is: 89,058,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,073,108.70 : 184,609,663.05 = 59,372,116.70 : x
  2. Step 2: Convert to fraction form
    123,073,108.70/184,609,663.05 = 59,372,116.70/x
  3. Step 3: Cross multiply
    123,073,108.70x = 184,609,663.05 × 59,372,116.70
  4. Step 4: Simplify right side
    123,073,108.70x = 10,960,666,458,552,280
  5. Step 5: Solve for x
    x = 10,960,666,458,552,280/123,073,108.70
  6. Step 6: Final answer
    x = 89,058,175.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.